2018135945 is an odd 10-digits composite number following 2018135944
and preceding 2018135946 . In scientific notation, it is written as 2.018135945 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1382500224 positive integers (up to 2018135945) that are relatively prime to 2018135945.
2018135945 has 16 divisors, whose sum is 2770458240
The reverse of 2018135945 is 5495318102
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighteen million one hundred thirty-five thousand nine hundred forty-five
Scientific notation
2.018135945 × 10^9
Engineering notation
2.018135945 × 10^9
Prime Factorization
5 × 7 × 1033 × 55819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018135945
Product of the distinct prime numbers
The prime factorization of 2018135945 is 5 × 7 × 1033 × 55819.
Since it has a total of 4 prime factors.
6 , 6 , 29 , 58 , 129 , 280 , 458 , 2008 , 38268 , 51752 , 379155 , 654190 , 6381648 , 1459715 , 78204587 , 88033393 , 863344529 , 427356735 , 9601288269 , 1112740810
n×2
4036271890
n×3
6054407835
n×4
8072543780
n×5
10090679725
n÷2
1009067972.5
n÷3
672711981.66667
n÷3
504533986.25
n÷5
403627189
n2
4072872692501043025
n3
8.2196107801453E+27
n4
1.6588291969321E+37
n5
3.3477428289441E+46
2 √n
44923.667982479
3 √n
1263.717906132
4 √n
211.95204170396
5 √n
72.608937808455
1 , 5 , 7 , 35 , 1033 , 5165 , 7231 , 36155 , 55819 , 279095 , 390733 , 1953665 , 57661027 , 288305135 , 403627189 , 2018135945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018135944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018135945 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018135945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010010100100111110001001
3
Ternary
12012122110221001202
4
Quaternary
1320102210332021
5
Quinary
13113120322240
6
Senary
532131353545
8
Octal
17022447611
10
Decimal
2018135945
12
Duodecimal
483a528b5
16
Hexadecimal
784a4f89
20
Vigesimal
1bad6jh5
36
Base36
xdjnnt
md5
abc56bf2af269e5928f89a64021ed57e
sha1
675f64c60f5b4eea6f4bd8d82eaf1fef083bdfc0
sha256
18312ed42ae40dc21990ea1266db2c0309ab7bd88967fcbb595a3ee4601f3d2e
sha512
899df6e4ace8bf20ec7e036ef631290012c152d69846bb92f77b6f4e20c5197d10ec1dda2dca77746f28f298bd660a4110eed2c461851efd7951e41a8a69c95f
ripemd-160
144cb9139024c3aeb7d1fbc0c1123017b7591faf
Diameter
4036271890
Circumference
12680322117.515
Area
1.2795306929768E+19
Volume
3.4430225123029E+28
Surface area
5.1181227719071E+19
Circumference
12680322117.515
Perimeter
8072543780
Area
4072872692501043025
Diagonal
2854075224.1316
Surface area
2.4437236155006E+19
Volume
8.2196107801453E+27
Space diagonal
3495513993.321
Perimeter
6054407835
Area
1.7636056090429E+18
Altitude
1747756996.6605
Surface area
1.7636056090429E+18
Volume
9.686904202258E+26
Height
951358408.04388